EPA Method 552.2 - Surrogate Standard Back Catalog number: 30108 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2622.33-10UG 17 alpha(H),21ß(H)-(22RS)-Trishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54340-13-5 Price on request ACQ-WH05-115 Ethanol standard in whole blood,0.5g/L,whole blood, 1.5mL Price on request 677584 trans-Nonachlor, 100 µg/ml, Acetonitrile, 1ml Price on request